Evaluate each expression: 2(8-5)+3
9
The ratio of wins to losses for a baseball team is 4:5. What is the team's winning percentage? Write your answer as a decimal to the nearest tenth.
44.4%
Find the area of the figure.
52.5 cm2
You flip a coin. Find the sample space.
heads, tails
What percent of 60 is 27?
45%
Convert 7 kilometers to meters.
7000 meters
Write the mixed number as a decimal:
2 3/11
2.\overline{27}
Simplify
(2f+5)-(3f+4)
-f+1
Find the circumference of the circle.
22pi or 69.08
There are 10 blue marbles, 6 red marbles, 12 green marbles, and 2 orange marbles. One marble is selected and replaced. Find the theoretical probability of picking a blue marble.
1/5 or 0.2 or 20%
Convert 8 kilograms to pounds.
17.632 lbs
You deposit $100 into a savings account. The account earns 4% annual interest. If you make no additional deposits or withdrawals, how much interest will you earn in 2 years?
$8
Simplify and write your answer as a power: (-1/7)^8/(-1/7)^3
(-1/7)^5
Solve the inequality:
-2.5x<=10
x>=-4
Find the area of the circle.
121pi or 379.94
Find the angle measure and percent for the section of the circle graph for corn.
Percent: 20%
Angle: 72 degrees
Find the area of the composite figure.
97.5 cm2
You deposit $1000 into a savings account. The account earns 2% annual interest. If you make no additional deposits or withdrawals, how much interest will you earn in 6 months?
$10
Find the sum, difference, product, or quotient. Write your answer as a fraction in simplest form:
-4.7+(-3.8)-5.9
-14.4
2/3x+7/3=1/6
x=-13/4 or x=-3 1/4
Find the volume of a cylinder with the given dimensions:
radius = 8 feet; height = 20 feet
1280pi or 4019.2
13/25 or 0.52 or 52%
A map has a scale of 1 in : 80 mi. On the map, two cities are 3.5 inches apart. What is the actual distance between the two cities?
280 mi
You estimate that you spent 30 minutes on TikTok yesterday. You actually spent 200 minutes on TikTok. What was your percent error?
85%
You have $100 in your bank account. You make 1 deposit of $118.47 during the week. You also make 2 withdrawals for $49.95 each and 1 additional withdrawal of $135.79. What is the balance on the account?
-$17.22
Find the constant of proportionality.
35
Find the surface area of the cylinder. (SA=2pir^2+2pirh )
28.125pi or 88.3125
Determine the appropriate measure of center and variation for the set of data:
100, 110, 130, 140, 150, 160, 170, 180, 190
mean and range because there is no outlier.
Mrs. Chupp asks everyone in this class how many minutes they studied for the FAST last night. The data is below. She wants to find the number of students who studied more than 30 minutes. What is the appropriate data display to represent the data.
0, 5, 5, 10, 15, 15, 20, 20, 25, 30, 30, 30, 30, 35, 45, 50, 60, 75, 90, 110, 120
a histogram (because I have numerical data and can split them up into intervals since the actual number of how many minutes each student studied isn't relevant to answer Mrs. Chupp's question; only the number of students who did the thing)
You ran 8 miles last week. This week, you ran 10 miles. Find the percent of increase.
25%